Hoekstra, William J.; Patel, Hari S.; Liang, Xi; Blanc, Jean-Baptiste E.; Heyer, Dennis O.; Willson, Timothy M.; Iannone, Marie A.; Kadwell, Sue H.; Miller, Lisa A.; Pearce, Kenneth H.; Simmons, Catherine A.; Shearin, Jean Journal of Medicinal Chemistry, 2005 , vol. 48, # 6 p. 2243 - 2247